Beautiful Fuyuka lives alone with her son while her husband remains overseas on a long assignment, leaving her starved for affection. One day, her son's best friend Kazuma visits to watch a Japanese baseball player chase a world record. Having desired Fuyuka since childhood, the now-adult Kazuma suddenly kisses her. Her heart races despite herself, and after he steals another kiss, her long-suppressed desire for an affair finally ignites, leading to passionate sex and creampies.